Social media is filled with warnings that grocers will use the tech to charge more for ice cream if it’s hot out or hike the price of umbrellas if it’s raining.

From AI and 3D printing to new retail models and wearable tech, here’s how innovators across the industry are shaping the future of eyecare.

HuffPicks is HuffPost’s shopping awards. This “seal of approval” showcases a mix of expert-backed recommendations, ...

With threats to CPB funding and profound changes in audience behavior, public television’s true value is not what it is but ...